Home / 42,557.04-58,765.68-26,668.80

Finding the Fourth Proportional to 42,557.04, 58,765.68 and 26,668.80

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Solution

The fourth proportional to 42,557.04, 58,765.68 and 26,668.80 is: 36,826.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,557.04 : 58,765.68 = 26,668.80 : x
  2. Step 2: Convert to fraction form
    42,557.04/58,765.68 = 26,668.80/x
  3. Step 3: Cross multiply
    42,557.04x = 58,765.68 × 26,668.80
  4. Step 4: Simplify right side
    42,557.04x = 1,567,210,166.78
  5. Step 5: Solve for x
    x = 1,567,210,166.78/42,557.04
  6. Step 6: Final answer
    x = 36,826.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.